Noun suer has 2 senses

• suer(n = noun.person) suitor, wooer - a man who courts a woman; "a suer for the hand of the princess"
is a kind of admirer, adorer
has particulars: prince charming

• suer(n = noun.person) petitioner - someone who petitions a court for redress of a grievance or recovery of a right; Array
is a kind of complainant, plaintiff
Derived form verb sue₁